Dell Inpsiron 560 (Late 2009) - Manual (Page 18)

18
Contents
Using a TV Wizard to Configure Display
Settings
. . . . . . . . . . . . . . . . . . . . . . 248
Getting Help for Video Card Control Panels . . . 249
Troubleshooting Display Settings . . . . . . . . . . . 249
Where to Find Help . . . . . . . . . . . . . . . . 249
Resolving Common Problems . . . . . . . . . . . 249
17 Security and Privacy . . . . . . . . . . . . . . . 251
Protecting Your Computer—Using Administrator
Rights, User Groups, and Passwords
. . . . . . . . . 251
Administrator Rights . . . . . . . . . . . . . . . 251
User Groups . . . . . . . . . . . . . . . . . . . . 252
Passwords . . . . . . . . . . . . . . . . . . . . 253
Smart Cards . . . . . . . . . . . . . . . . . . . . . . 254
Fingerprint Readers . . . . . . . . . . . . . . . . . . 254
Facial Recognition Software . . . . . . . . . . . . . 255
Using a Firewall to Secure Your Computer . . . . . . 255
Turning On Windows Firewall . . . . . . . . . . . 255
Encrypting Files and Folders . . . . . . . . . . . . . . 256
Using Antivirus Software . . . . . . . . . . . . . . . 256
Maintaining Security When Using a Public
Wireless Network
. . . . . . . . . . . . . . . . . . . 256
Reducing the Risk of Getting Computer Viruses . . . 257
Dealing With Cookies . . . . . . . . . . . . . . . . . 258
Blocking all Cookies . . . . . . . . . . . . . . . 258
Avoiding Spyware and Malware . . . . . . . . . . . 259